Boone County Property Search

Search free Boone County IL property, land, and tax records through local government assessors, auditors, clerks, property appraisers, deeds recorders, treasurers, tax collectors, city halls, and town halls.


The Boone County Assessor is responsible for determining the value of property in order to determine Boone County property taxes. The Boone County Assessment Office collect data from on-site inspections, value assessments for construction or improvements, comparable sales, and calculations of depreciation. The Boone County Tax Assessor maintains current data on every parcel in the Boone County, which includes ownership information, maps of property lines, inventories of parcels and structures, and the value of all the property in the Boone County, IL. The Boone County Assessor’s Office can answer questions regarding Boone County property tax appeals and assessments, Boone County property tax rates and payment due dates.

Belvidere Township Assessor Belvidere IL 8200 Fairgrounds Road 61008 815-547-8095

Boone County Assessor's Office Belvidere IL 1208 Logan Avenue 61008 815-544-2958


The Boone County Clerk files important documents and preserves municipal records in order to maintain an archive of Boone County property records that can be accessed by the public. The Clerk's Office is a valuable source of information on property in Boone County, Illinois. The Boone County Clerk's Office contains documentation on real estate excise taxes, registered land, and property transactions, as well as land documents including Boone County deeds, mortgages, and liens on properties.

Boone County Clerk Belvidere IL 1212 Logan Avenue 61008 815-544-3103


The Boone County Recorders of Deeds maintain public records, particularly documents related to property and land records, and make them available for public access in Boone County, IL. The Office of Recorder of Deeds in Boone County is a valuable source of information on property records The Recorder of Deeds maintains documents on land transactions within its jurisdictions, including Boone County deeds and titles, mortgages, property ownership records, surveys, and easements, as well as tax liens.

Boone County Recorder of Deeds Belvidere IL 1212 Logan Avenue 61008 815-544-3103


Boone County Town Halls and City Hall are the chief administrative offices that runs the town or city. The Town Hall or City Hall often maintains records related to the locality, including Boone County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Boone County, Illinois.

Belvidere City Hall Belvidere IL 401 Whitney Boulevard 61008 815-544-2612


The Boone County Treasurer and Tax Collector’s Office is responsible for the collection of Boone County property tax revenue. The Treasurer and Tax Collector maintains current Boone County property tax information including Boone County property ownership information, GIS Maps, tax maps, historical property tax rates, lists of sold parcels, and is also charged with the sale of properties due to a default on taxes in Boone County, Illinois.

Boone County Treasurer's Office Belvidere IL 1212 Logan Avenue 61008 815-544-2666